395082360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 160

約数和(自身を含む): 1350360000

約数和(自身を除く): 955277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 1999, 2196, 2440, 2745, 3240, 3294, 3660, 3998, 4392, 4941, 5490, 5997, 6588, 7320, 7996, 8235, 9882, 9995, 10980, 11994, 13176, 15992, 16470, 17991, 19764, 19990, 21960, 23988, 24705, 29985, 32940, 35982, 39528, 39980, 47976, 49410, 53973, 59970, 65880, 71964, 79960, 89955, 98820, 107946, 119940, 121939, 143928, 161919, 179910, 197640, 215892, 239880, 243878, 269865, 323838, 359820, 365817, 431784, 487756, 539730, 609695, 647676, 719640, 731634, 809595, 975512, 1079460, 1097451, 1219390, 1295352, 1463268, 1619190, 1829085, 2158920, 2194902, 2438780, 2926536, 3238380, 3292353, 3658170, 4389804, 4877560, 5487255, 6476760, 6584706, 7316340, 8779608, 9877059, 10974510, 13169412, 14632680, 16461765, 19754118, 21949020, 26338824, 32923530, 39508236, 43898040, 49385295, 65847060, 79016472, 98770590, 131694120, 197541180, 395082360]

約数ペア:

[(1, 395082360), (2, 197541180), (3, 131694120), (4, 98770590), (5, 79016472), (6, 65847060), (8, 49385295), (9, 43898040), (10, 39508236), (12, 32923530), (15, 26338824), (18, 21949020), (20, 19754118), (24, 16461765), (27, 14632680), (30, 13169412), (36, 10974510), (40, 9877059), (45, 8779608), (54, 7316340), (60, 6584706), (61, 6476760), (72, 5487255), (81, 4877560), (90, 4389804), (108, 3658170), (120, 3292353), (122, 3238380), (135, 2926536), (162, 2438780), (180, 2194902), (183, 2158920), (216, 1829085), (244, 1619190), (270, 1463268), (305, 1295352), (324, 1219390), (360, 1097451), (366, 1079460), (405, 975512), (488, 809595), (540, 731634), (549, 719640), (610, 647676), (648, 609695), (732, 539730), (810, 487756), (915, 431784), (1080, 365817), (1098, 359820), (1220, 323838), (1464, 269865), (1620, 243878), (1647, 239880), (1830, 215892), (1999, 197640), (2196, 179910), (2440, 161919), (2745, 143928), (3240, 121939), (3294, 119940), (3660, 107946), (3998, 98820), (4392, 89955), (4941, 79960), (5490, 71964), (5997, 65880), (6588, 59970), (7320, 53973), (7996, 49410), (8235, 47976), (9882, 39980), (9995, 39528), (10980, 35982), (11994, 32940), (13176, 29985), (15992, 24705), (16470, 23988), (17991, 21960), (19764, 19990)]